Online PHP editor | output for pVgAk

Output for 8.3.0 - 8.3.6: Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type int|float, string given in /in/pVgAk:3 Stack trace: #0 /in/pVgAk(3): number_format('', 2, '.', ',') #1 {main} thrown in /in/pVgAk on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18: Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type float, string given in /in/pVgAk:3 Stack trace: #0 /in/pVgAk(3): number_format('', 2, '.', ',') #1 {main} thrown in /in/pVgAk on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: number_format() expects parameter 1 to be float, string given in /in/pVgAk on line 3
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38: Warning: number_format() expects parameter 1 to be double, string given in /in/pVgAk on line 3
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: 0.00